This is probably another consequence of the fact that I read a lot. I usually start reading a book and go on reading until I finish it after a few days or weeks . Reading a science book obviously requires more concentration and rational analysis , and occasionally making calculations or solving some equations . But a number of times I began reading a book and finished some chapters or about half of it , then I lost interest or got busy and moved on to another book or another field of study. I always keep a bookmark or write down where I stopped reading in order to finish the book at a later date.I started to read a few of these books a few years ago without finishing them.Other books I began reading a few months or weeks ago.I have already listed books I have completely finished in my various book pages , and I’ll give here a list of books I have not completed reading to date ( December 2014). I will add these books to my books pages when I finish reading them.So here is a list of books I already began reading .This is not an exhaustive list: